Port & Company vs Uniqlo: which size fits the same?
In tees, a Port & Company L is closest to a Uniqlo M (1½″ snugger). In long sleeves, a Port & Company L is closest to a Uniqlo L (the same around).
Tees
Uniqlo tees measure about 1¼″ more around than Port & Company at the same size. A Port & Company L is closest to a Uniqlo M (1½″ snugger).
| Port & Company | Chest · length | Closest Uniqlo | Chest · length | Uniqlo is |
|---|---|---|---|---|
| Port & Company S | 35¼″ · 27″ | Uniqlo XS | 37¼″ · 25″ | 2″ roomier |
| Port & Company M | 39¼″ · 27¾″ | Uniqlo S | 39¼″ · 26¼″ | the same around |
| Port & Company L | 43″ · 28¾″ | Uniqlo M | 41¾″ · 27¼″ | 1½″ snugger |
| Port & Company XL | 47″ · 29¾″ | Uniqlo XL | 48″ · 29″ | 1″ roomier |
| Port & Company XXL | 51″ · 30¾″ | Uniqlo XXL | 51″ · 29″ | the same around |
| Port & Company 3XL | 55″ · 31¾″ | Uniqlo 3XL | 54″ · 30″ | 1″ snugger |
From Port & Company: Port & Company Core Cotton Tee (PC54), Port & Company Essential Tee (PC61), Port & Company Core Blend Tee (PC55), Port & Company Fan Favorite Tee (PC450). From Uniqlo: Uniqlo AIRism Cotton Crew Neck T-Shirt, Uniqlo AIRism T-Shirt, Uniqlo SUPIMA Cotton T-Shirt, Uniqlo DRY-EX T-Shirt, Uniqlo DRY Color T-Shirt, Uniqlo DRY Waffle Henley T-Shirt, Uniqlo Crew Neck Short-Sleeve T-Shirt. Relaxed and oversized cuts are left out.
Long sleeves and layers
Port & Company and Uniqlo long sleeves measure about the same at the same size (within ¾″ around). A Port & Company L is closest to a Uniqlo L (the same around).
| Port & Company | Chest · length | Closest Uniqlo | Chest · length | Uniqlo is |
|---|---|---|---|---|
| Port & Company S | 39¼″ · 26¼″ | Uniqlo XS | 39¾″ · 25″ | ½″ roomier |
| Port & Company M | 43″ · 27″ | Uniqlo M | 44″ · 27″ | 1″ roomier |
| Port & Company L | 47″ · 28″ | Uniqlo L | 47¼″ · 28¼″ | the same around |
| Port & Company XL | 51″ · 29″ | Uniqlo XL | 50½″ · 29″ | ½″ snugger |
| Port & Company XXL | 55″ · 30″ | Uniqlo 3XL | 55¾″ · 30″ | 1″ roomier |
| Port & Company 3XL | 58¾″ · 31″ | none close |
From Port & Company: Port & Company Core Fleece Pullover Hooded Sweatshirt (PC78H). From Uniqlo: Uniqlo Waffle T-Shirt | Long Sleeve, Uniqlo AIRism Cotton T-Shirt | Long Sleeve, Uniqlo Waffle Henley Neck T-Shirt | Long Sleeve, Uniqlo Sweatshirt. Relaxed and oversized cuts are left out.
More: Port & Company sizing · Uniqlo sizing
Get your exact size in any of these
Add three shirts you own that fit well. FitCard compares their real measurements with every shirt here and tells you the one size to buy, and why, in terms of your own shirts. Free, no tape measure.
Garment measurements: the shirt itself, chest all the way around and length from shoulder to hem, from each brand's own chart or wholesale spec sheet, checked November 2026. Shirts with half or more cotton are shown as they come out of a dryer (about 2% less around and 4% shorter). Brands change their cuts, so check the shop's chart before you buy.